Inventor · disambiguated record
Edward N. Caldwell
Also filed as: CALDWELL EDWARD · CALDWELL EDWARD N
20 granted patents·229 citations·filing 1974–2013
95Inventor score
Top patents by PatentIndex Score
20 records- 0189US9101051B1Flush mounting utility component assemblyFERRARA STEVE·Filed 2013·Granted Aug 4, 2015·18 cites·20 claims
- 0278US3935998AValve construction and system utilizing the sameROBERTSHAW CONTROLS CO·Filed 1974·Granted Feb 3, 1976·22 cites·12 claims
- 0373US3949777AValve construction and system utilizing the sameROBERTSHAW CONTROLS CO·Filed 1974·Granted Apr 13, 1976·22 cites·2 claims
- 0470US4441433AShelf mounting system, parts therefor and method of making the sameDALEN PRODUCTS INC·Filed 1981·Granted Apr 10, 1984·36 cites·2 claims
- 0569US4319531AShelf mounting system, parts therefor and method of making the sameDALEN PRODUCTS INC·Filed 1979·Granted Mar 16, 1982·26 cites·4 claims
- 0659US5199214ATree staking system, parts therefor and methods of making the sameDALEN PRODUCTS INC·Filed 1992·Granted Apr 6, 1993·20 cites·18 claims
- 0759US4557069AInsect trap arrangement, kit therefor and method of making the sameDALEN PRODUCTS INC·Filed 1983·Granted Dec 10, 1985·17 cites·4 claims
- 0856US3952760AMultiple low pressure selector relay and method of making the sameROBERTSHAW CONTROLS CO·Filed 1975·Granted Apr 27, 1976·12 cites·11 claims
- 0948US4910052AMulch material and method of making the sameDALEN PRODUCTS INC·Filed 1988·Granted Mar 20, 1990·13 cites·6 claims
- 1048US4155504AThermostatic ventilator actuatorCALDWELL EDWARD N·Filed 1977·Granted May 22, 1979·12 cites·4 claims
- 1144US4005547AThermally responsive ventilated cold frameCALDWELL EDWARD N·Filed 1975·Granted Feb 1, 1977·9 cites·5 claims
- 1240US4007780AHeat exchange system and method and control device thereforROBERTSHAW CONTROLS CO·Filed 1975·Granted Feb 15, 1977·8 cites·40 claims
- 1335US4809592AVentilating construction and method of making the sameDALEN PRODUCTS INC·Filed 1987·Granted Mar 7, 1989·6 cites·23 claims
- 1432US5047099AMulch material and method of making the sameDALEN PRODUCTS INC·Filed 1989·Granted Sep 10, 1991·4 cites·4 claims
- 1531US4007775AHeat exchange system and method and control device therefor having motion feedback meansROBERTSHAW CONTROLS CO·Filed 1975·Granted Feb 15, 1977·2 cites·3 claims
- 1630US4007779AHeat exchange system and method and control device therefor having motion feedback meansROBERTSHAW CONTROLS CO·Filed 1975·Granted Feb 15, 1977·0 cites·4 claims
- 1730US4007778AHeat exchange system and method and control device therefor having motion feedback meansROBERTSHAW CONTROLS CO·Filed 1975·Granted Feb 15, 1977·0 cites·7 claims
- 1830US3979129AValve construction and improved parts for the same or the likeROBERTSHAW CONTROLS CO·Filed 1975·Granted Sep 7, 1976·1 cites·2 claims
- 1930US3973619AHeat exchange system and method and control device therefor having motion feedback meansROBERTSHAW CONTROLS CO·Filed 1974·Granted Aug 10, 1976·0 cites·6 claims
- 2030US3934613APneumatically operated pilot relay and system and diverting relay construction utilizing the same or the likeROBERTSHAW CONTROLS CO·Filed 1975·Granted Jan 27, 1976·1 cites·40 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →